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How to use warn method of Selenium.WebDriver Package

Best Selenium code snippet using Selenium.WebDriver.warn

driver.rb

Source:driver.rb

...10  SPECIAL_OPTIONS = %i[browser clear_local_storage clear_session_storage].freeze11  attr_reader :app, :options12  def self.load_selenium13    require 'selenium-webdriver'14    warn "Warning: You're using an unsupported version of selenium-webdriver, please upgrade." if Gem.loaded_specs['selenium-webdriver'].version < Gem::Version.new('3.5.0')15  rescue LoadError => e16    raise e if e.message !~ /selenium-webdriver/17    raise LoadError, "Capybara's selenium driver is unable to load `selenium-webdriver`, please install the gem and add `gem 'selenium-webdriver'` to your Gemfile if you are using bundler."18  end19  def browser20    unless @browser21      # if firefox?22      #   options[:desired_capabilities] ||= {}23      #   options[:desired_capabilities][:unexpectedAlertBehaviour] = "ignore"24      # end25      @processed_options = options.reject { |key, _val| SPECIAL_OPTIONS.include?(key) }26      @browser = Selenium::WebDriver.for(options[:browser], @processed_options)27      extend ChromeDriver if chrome?28      extend MarionetteDriver if marionette?29      main = Process.pid30      at_exit do31        # Store the exit status of the test run since it goes away after calling the at_exit proc...32        @exit_status = $ERROR_INFO.status if $ERROR_INFO.is_a?(SystemExit)33        quit if Process.pid == main34        exit @exit_status if @exit_status # Force exit with stored status35      end36    end37    @browser38  end39  def initialize(app, **options)40    self.class.load_selenium41    @session = nil42    @app = app43    @browser = nil44    @exit_status = nil45    @frame_handles = {}46    @options = DEFAULT_OPTIONS.merge(options)47    @node_class = ::Capybara::Selenium::Node48  end49  def visit(path)50    browser.navigate.to(path)51  end52  def refresh53    browser.navigate.refresh54  end55  def go_back56    browser.navigate.back57  end58  def go_forward59    browser.navigate.forward60  end61  def html62    browser.page_source63  end64  def title65    browser.title66  end67  def current_url68    browser.current_url69  end70  def find_xpath(selector)71    browser.find_elements(:xpath, selector).map(&method(:build_node))72  end73  def find_css(selector)74    browser.find_elements(:css, selector).map(&method(:build_node))75  end76  def wait?; true; end77  def needs_server?; true; end78  def execute_script(script, *args)79    browser.execute_script(script, *native_args(args))80  end81  def evaluate_script(script, *args)82    result = execute_script("return #{script}", *args)83    unwrap_script_result(result)84  end85  def evaluate_async_script(script, *args)86    browser.manage.timeouts.script_timeout = Capybara.default_max_wait_time87    result = browser.execute_async_script(script, *native_args(args))88    unwrap_script_result(result)89  end90  def save_screenshot(path, **_options)91    browser.save_screenshot(path)92  end93  def reset!94    # Use instance variable directly so we avoid starting the browser just to reset the session95    return unless @browser96    navigated = false97    timer = Capybara::Helpers.timer(expire_in: 10)98    begin99      unless navigated100        # Only trigger a navigation if we haven't done it already, otherwise it101        # can trigger an endless series of unload modals102        begin103          @browser.manage.delete_all_cookies104          clear_storage105        # rescue Selenium::WebDriver::Error::NoSuchAlertError106        #   # Handle a bug in Firefox/Geckodriver where it thinks it needs an alert modal to exist107        #   # for no good reason108        #   retry109        rescue Selenium::WebDriver::Error::UnhandledError # rubocop:disable Lint/HandleExceptions110          # delete_all_cookies fails when we've previously gone111          # to about:blank, so we rescue this error and do nothing112          # instead.113        end114        @browser.navigate.to('about:blank')115      end116      navigated = true117      # Ensure the page is empty and trigger an UnhandledAlertError for any modals that appear during unload118      until find_xpath('/html/body/*').empty?119        raise Capybara::ExpectationNotMet, 'Timed out waiting for Selenium session reset' if timer.expired?120        sleep 0.05121      end122    rescue Selenium::WebDriver::Error::UnhandledAlertError, Selenium::WebDriver::Error::UnexpectedAlertOpenError123      # This error is thrown if an unhandled alert is on the page124      # Firefox appears to automatically dismiss this alert, chrome does not125      # We'll try to accept it126      begin127        @browser.switch_to.alert.accept128        sleep 0.25 # allow time for the modal to be handled129      rescue modal_error130        # The alert is now gone131        if current_url != 'about:blank'132          begin133            # If navigation has not occurred attempt again and accept alert134            # since FF may have dismissed the alert at first attempt135            @browser.navigate.to('about:blank')136            sleep 0.1 # slight wait for alert137            @browser.switch_to.alert.accept138          rescue modal_error # rubocop:disable Metrics/BlockNesting, Lint/HandleExceptions139            # alert now gone, should mean navigation happened140          end141        end142      end143      # try cleaning up the browser again144      retry145    end146  end147  def switch_to_frame(frame)148    case frame149    when :top150      @frame_handles[browser.window_handle] = []151      browser.switch_to.default_content152    when :parent153      # would love to use browser.switch_to.parent_frame here154      # but it has an issue if the current frame is removed from within it155      @frame_handles[browser.window_handle].pop156      browser.switch_to.default_content157      @frame_handles[browser.window_handle].each { |fh| browser.switch_to.frame(fh) }158    else159      @frame_handles[browser.window_handle] ||= []160      @frame_handles[browser.window_handle] << frame.native161      browser.switch_to.frame(frame.native)162    end163  end164  def current_window_handle165    browser.window_handle166  end167  def window_size(handle)168    within_given_window(handle) do169      size = browser.manage.window.size170      [size.width, size.height]171    end172  end173  def resize_window_to(handle, width, height)174    within_given_window(handle) do175      browser.manage.window.resize_to(width, height)176    end177  end178  def maximize_window(handle)179    within_given_window(handle) do180      browser.manage.window.maximize181    end182    sleep 0.1 # work around for https://code.google.com/p/selenium/issues/detail?id=7405183  end184  def fullscreen_window(handle)185    within_given_window(handle) do186      browser.manage.window.full_screen187    end188  end189  def close_window(handle)190    raise ArgumentError, 'Not allowed to close the primary window' if handle == window_handles.first191    within_given_window(handle) do192      browser.close193    end194  end195  def window_handles196    browser.window_handles197  end198  def open_new_window199    browser.execute_script('window.open();')200  end201  def switch_to_window(handle)202    browser.switch_to.window handle203  end204  def accept_modal(_type, **options)205    yield if block_given?206    modal = find_modal(options)207    modal.send_keys options[:with] if options[:with]208    message = modal.text209    modal.accept210    message211  end212  def dismiss_modal(_type, **options)213    yield if block_given?214    modal = find_modal(options)215    message = modal.text216    modal.dismiss217    message218  end219  def quit220    @browser&.quit221  rescue Selenium::WebDriver::Error::SessionNotCreatedError, Errno::ECONNREFUSED # rubocop:disable Lint/HandleExceptions222    # Browser must have already gone223  rescue Selenium::WebDriver::Error::UnknownError => e224    unless silenced_unknown_error_message?(e.message) # Most likely already gone225      # probably already gone but not sure - so warn226      warn "Ignoring Selenium UnknownError during driver quit: #{e.message}"227    end228  ensure229    @browser = nil230  end231  def invalid_element_errors232    [233      ::Selenium::WebDriver::Error::StaleElementReferenceError,234      ::Selenium::WebDriver::Error::UnhandledError,235      ::Selenium::WebDriver::Error::ElementNotVisibleError,236      ::Selenium::WebDriver::Error::InvalidSelectorError, # Work around a race condition that can occur with chromedriver and #go_back/#go_forward237      ::Selenium::WebDriver::Error::ElementNotInteractableError,238      ::Selenium::WebDriver::Error::ElementClickInterceptedError,239      ::Selenium::WebDriver::Error::InvalidElementStateError,240      ::Selenium::WebDriver::Error::ElementNotSelectableError,241      ::Selenium::WebDriver::Error::ElementNotSelectableError,242      ::Selenium::WebDriver::Error::NoSuchElementError, # IE243      ::Selenium::WebDriver::Error::InvalidArgumentError # IE244    ]245  end246  def no_such_window_error247    Selenium::WebDriver::Error::NoSuchWindowError248  end249private250  def w3c?251    browser && browser.capabilities.is_a?(Selenium::WebDriver::Remote::W3C::Capabilities)252  end253  def marionette?254    firefox? && w3c?255  end256  def firefox?257    browser_name == :firefox258  end259  def chrome?260    browser_name == :chrome261  end262  def edge?263    browser_name == :edge264  end265  def ie?266    %i[internet_explorer ie].include?(browser_name)267  end268  def browser_name269    browser.browser270  end271  def native_args(args)272    args.map { |arg| arg.is_a?(Capybara::Selenium::Node) ? arg.native : arg }273  end274  def clear_storage275    if options[:clear_session_storage]276      if @browser.respond_to? :session_storage277        @browser.session_storage.clear278      else279        warn 'sessionStorage clear requested but is not available for this driver'280      end281    end282    if options[:clear_local_storage] # rubocop:disable Style/GuardClause283      if @browser.respond_to? :local_storage284        @browser.local_storage.clear285      else286        warn 'localStorage clear requested but is not available for this driver'287      end288    end289  end290  def modal_error291    Selenium::WebDriver::Error::NoSuchAlertError292  end293  def within_given_window(handle)294    original_handle = current_window_handle295    if handle == original_handle296      yield297    else298      switch_to_window(handle)299      result = yield300      switch_to_window(original_handle)...

selenium_spec_marionette.rb

Source:selenium_spec_marionette.rb

...84        # Ensure browser is actually quit so we don't leave hanging processe85        RSpec::Mocks.space.proxy_for(@original_browser).reset86        @original_browser.quit87      end88      it 'warns UnknownError returned during quit because the browser is probably already gone' do89        allow(@driver).to receive(:warn)90        allow(@driver.browser).to(91          receive(:quit)92          .and_raise(Selenium::WebDriver::Error::UnknownError, 'random message')93        )94        expect { @driver.quit }.not_to raise_error95        expect(@driver.instance_variable_get(:@browser)).to be_nil96        expect(@driver).to have_received(:warn).with(/random message/)97      end98      it 'ignores silenced UnknownError returned during quit because the browser is almost definitely already gone' do99        allow(@driver).to receive(:warn)100        allow(@driver.browser).to(101          receive(:quit)102          .and_raise(Selenium::WebDriver::Error::UnknownError, 'Error communicating with the remote browser')103        )104        expect { @driver.quit }.not_to raise_error105        expect(@driver.instance_variable_get(:@browser)).to be_nil106        expect(@driver).not_to have_received(:warn)107      end108    end109  end110  context 'storage' do111    describe '#reset!' do112      it 'does not clear either storage by default' do113        @session = TestSessions::SeleniumMarionette114        @session.visit('/with_js')115        @session.find(:css, '#set-storage').click116        @session.reset!117        @session.visit('/with_js')118        expect(@session.driver.browser.local_storage.keys).not_to be_empty119        expect(@session.driver.browser.session_storage.keys).not_to be_empty120      end121      it 'clears storage when set' do122        @session = Capybara::Session.new(:selenium_marionette_clear_storage, TestApp)123        @session.visit('/with_js')124        @session.find(:css, '#set-storage').click125        @session.reset!126        @session.visit('/with_js')127        expect(@session.driver.browser.local_storage.keys).to be_empty128        expect(@session.driver.browser.session_storage.keys).to be_empty129      end130    end131  end132  context '#refresh' do133    def extract_results(session)134      expect(session).to have_xpath("//pre[@id='results']")135      YAML.load Nokogiri::HTML(session.body).xpath("//pre[@id='results']").first.inner_html.lstrip136    end137    it 'can repost by accepting confirm' do138      @session = TestSessions::SeleniumMarionette139      @session.visit('/form')140      @session.select('Sweden', from: 'form_region')141      @session.click_button('awesome')142      sleep 1143      expect do144        @session.accept_confirm(wait: 0.1) do145          @session.refresh146          sleep 2147        end148        sleep 1149      end.to change { extract_results(@session)['post_count'] }.by(1)150    end151  end152end153RSpec.describe Capybara::Selenium::Node do154  context '#click' do155    it 'warns when attempting on a table row' do156      session = TestSessions::SeleniumMarionette157      session.visit('/tables')158      tr = session.find(:css, '#agent_table tr:first-child')159      allow(tr.base).to receive(:warn)160      tr.click161      expect(tr.base).to have_received(:warn).with(/Clicking the first cell in the row instead/)162    end163    it 'should allow multiple modifiers', requires: [:js] do164      session = TestSessions::SeleniumMarionette165      session.visit('with_js')166      # Firefox v62+ doesn't generate an event for control+shift+click167      session.find(:css, '#click-test').click(:alt, :ctrl, :meta)168      # it also triggers a contextmenu event when control is held so don't check click type169      expect(session).to have_link('Has been alt control meta')170    end171  end172end...

logger.rb

Source:logger.rb

...28    #   Selenium::WebDriver.logger.output = 'selenium.log'29    #30    # @example Use logger manually31    #   Selenium::WebDriver.logger.info('This is info message')32    #   Selenium::WebDriver.logger.warn('This is warning message')33    #34    class Logger35      extend Forwardable36      include ::Logger::Severity37      def_delegators :@logger, :debug, :debug?,38                     :info, :info?,39                     :warn, :warn?,40                     :error, :error?,41                     :fatal, :fatal?,42                     :level43      def initialize44        @logger = create_logger($stdout)45      end46      def output=(io)47        # `Logger#reopen` was added in Ruby 2.348        if @logger.respond_to?(:reopen)49          @logger.reopen(io)50        else51          @logger = create_logger(io)52        end53      end54      #55      # For Ruby < 2.3 compatibility56      # Based on https://github.com/ruby/ruby/blob/ruby_2_3/lib/logger.rb#L25057      #58      def level=(severity)59        if severity.is_a?(Integer)60          @logger.level = severity61        else62          case severity.to_s.downcase63          when 'debug'.freeze64            @logger.level = DEBUG65          when 'info'.freeze66            @logger.level = INFO67          when 'warn'.freeze68            @logger.level = WARN69          when 'error'.freeze70            @logger.level = ERROR71          when 'fatal'.freeze72            @logger.level = FATAL73          when 'unknown'.freeze74            @logger.level = UNKNOWN75          else76            raise ArgumentError, "invalid log level: #{severity}"77          end78        end79      end80      #81      # Returns IO object used by logger internally.82      #83      # Normally, we would have never needed it, but we want to84      # use it as IO object for all child processes to ensure their85      # output is redirected there.86      #87      # It is only used in debug level, in other cases output is suppressed.88      #89      # @api private90      #91      def io92        if debug?93          @logger.instance_variable_get(:@logdev).instance_variable_get(:@dev)94        else95          File.new(Platform.null_device, 'w')96        end97      end98      #99      # Marks code as deprecated with replacement.100      #101      # @param [String] old102      # @param [String] new103      #104      def deprecate(old, new)105        warn "[DEPRECATION] #{old} is deprecated. Use #{new} instead."106      end107      private108      def create_logger(output)109        logger = ::Logger.new(output)110        logger.progname = 'Selenium'111        logger.level = ($DEBUG ? DEBUG : WARN)112        logger.formatter = proc do |severity, time, progname, msg|113          "#{time.strftime('%F %T')} #{severity} #{progname} #{msg}\n"114        end115        logger116      end117    end # Logger118  end # WebDriver119end # Selenium...

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys "Selenium WebDriver"2driver.find_element(:name, 'btnG').click3  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"4  driver.find_element(:name, 'btnG').click5  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"6  driver.find_element(:name, 'btnG').click7  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"8  driver.find_element(:name, 'btnG').click9  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"10  driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys "Selenium WebDriver"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Selenium WebDriver"4driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys "Selenium WebDriver"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Selenium WebDriver"4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys "Selenium WebDriver"6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys "Selenium WebDriver"8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys "Selenium WebDriver"10driver.find_element(:name, 'btnG').click11driver.find_element(:name, 'q').send_keys "Selenium WebDriver"12driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys "Selenium"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Selenium"4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys "Selenium"6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys "Selenium"8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys "Selenium"10driver.find_element(:name, 'btnG').click11driver.find_element(:name, 'q').send_keys "Selenium"12driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:id, "gbqfq").send_keys "Selenium WebDriver"2driver.find_element(:id, "gbqfb").click3element = driver.find_element(:id, "gbqfq")4options.add_cookie(:name => 'foo', :value => 'bar')5driver.find_element(:id, "gbqfq").send_keys "Selenium WebDriver"6driver.find_element(:id, "gbqfb").click7element = driver.find_element(:id, "gbqfq")8wait = Selenium::WebDriver::Wait.new(:timeout => 10)9wait.until { driver.title.downcase.start_with? "selenium" }10driver.action.tap(driver.find_element(:id

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'10driver.find_element(:name, 'btnG').click11driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'12driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'2driver.find_element(:name, 'btnK').click3driver.find_element(:link_text, 'Selenium WebDriver').click4driver.find_element(:link_text, 'Downloads').click5driver.find_element(:link_text, 'Ruby').click6driver.find_element(:link_text, 'Downloads').click7driver.find_element(:link_text, '3.141.0').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'10driver.find_element(:name, 'btnG').click11driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'12driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys 'Selenium WebDriver'2driver.find_element(:name, 'btnK').click3driver.find_element(:link_text, 'Selenium WebDriver').click4driver.find_element(:link_text, 'Downloads').click5driver.find_element(:link_text, 'Ruby').click6driver.find_element(:link_text, 'Downloads').click7driver.find_element(:link_text, '3.141.0').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys "Selenium WebDriver"2driver.find_element(:name, 'btnG').click3  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"4  driver.find_element(:name, 'btnG').click5  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"6  driver.find_element(:name, 'btnG').click7  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"8  driver.find_element(:name, 'btnG').click9  driver.find_element(:name, 'q').send_keys "Selenium WebDriver"10  driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys "Selenium WebDriver"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Selenium WebDriver"4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys "Selenium WebDriver"6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys "Selenium WebDriver"8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys "Selenium WebDriver"10driver.find_element(:name, 'btnG').click11driver.find_element(:name, 'q').send_keys "Selenium WebDriver"12driver.find_element(:name, 'btnG').click

warn

Using AI Code Generation

1driver.find_element(:name, 'q').send_keys "Selenium"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Selenium"4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys "Selenium"6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys "Selenium"8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys "Selenium"10driver.find_element(:name, 'btnG').click11driver.find_element(:name, 'q').send_keys "Selenium"12driver.find_element(:name, 'btnG').click

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